Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-1-Benzopyran-2-one, 3-butyl-7-hydroxy-4-methyl-6-pentyl-
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Purity: 98.0%
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111052-71-2

111052-71-2 structure

111052-71-2 structure

Name: 2H-1-Benzopyran-2-one, 3-butyl-7-hydroxy-4-methyl-6-pentyl-
Chemical Name: 3-butyl-7-hydroxy-4-methyl-6-pentylchromen-2-one
CAS Number: 111052-71-2
Molecular Formula: C₁₉H₂₆O₃
Molecular Weight: 302.40800
Create Date: 2017-06-23 13:25:18
Modify Date: 2025-09-15 12:00:42

Name	3-butyl-7-hydroxy-4-methyl-6-pentylchromen-2-one
Synonyms	2H-1-Benzopyran-2-one,3-butyl-7-hydroxy-4-methyl-6-pentyl 3-Butyl-7-hydroxy-4-methyl-6-pentyl-2H-1-benzopyran-2-one

Density	1.063g/cm3
Boiling Point	462ºC at 760mmHg
Molecular Formula	C₁₉H₂₆O₃
Molecular Weight	302.40800
Flash Point	186.9ºC
Exact Mass	302.18800
PSA	50.44000
LogP	4.88230
Vapour Pressure	3.73E-09mmHg at 25°C
Index of Refraction	1.533

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ2978270

CHEMICAL NAME :: 2H-1-Benzopyran-2-one, 3-butyl-7-hydroxy-4-methyl-6-pentyl-

CAS REGISTRY NUMBER :: 111052-71-2

LAST UPDATED :: 199206

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C19-H26-O3

MOLECULAR WEIGHT :: 302.45

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 681 mg/kg

TOXIC EFFECTS :: Behavioral - excitement

REFERENCE :: IJSIDW Indian Journal of Pharmaceutical Sciences. (Kalina, Santa Cruz (East), Bombay 400 029, India) V.40(2)- 1978- Volume(issue)/page/year: 49,71,1987

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